{"id":38091,"date":"2022-02-07T17:34:58","date_gmt":"2022-02-07T14:34:58","guid":{"rendered":"https:\/\/www.difference.news\/edu\/%d8%a8%d8%b3%d9%85-%d8%a7\/"},"modified":"2022-02-07T17:34:58","modified_gmt":"2022-02-07T14:34:58","slug":"%d8%a8%d8%b3%d9%85-%d8%a7","status":"publish","type":"post","link":"https:\/\/www.difference.news\/edu\/%d8%a8%d8%b3%d9%85-%d8%a7\/","title":{"rendered":"\u0628\u0633\u0645                            \n(\u0627"},"content":{"rendered":"<div class=\"e3lan e3lan-in-post1\"><center><br>\r\n<!-- f.336.280 -->\r\n<ins class=\"adsbygoogle\"\r\n    style=\"display:inline-block;width:336px;height:280px\"\r\n    data-ad-client=\"ca-pub-0007602327247913\"\r\n    data-ad-slot=\"8804957031\"\r\n    data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\r\n<br>\r\n<\/center><\/div>\n&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.\u0628\u0633\u0645 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\/>\n\u062d\u064a\u062b \u062d\u0631\u0641 Z \u064a\u0631\u0645\u0632 \u0644\u0644\u0645\u0645\u0627\u0646\u0639\u0629 (Impedance) \u0648 \u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633\u0647\u0627 \u0627\u0644\u0623\u0648\u0645 (Ohm) \u0628\u0627\u0644\u0631\u0645\u0632 \u0627\u0644\u0645\u0639\u0631\u0641 \u03a9<br \/>\n\u0641\u0645\u0627 \u0647\u064a \u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 LoZ \u0641\u064a \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u061f<br \/>\n\u0647\u0630\u0647 \u0627\u0644\u062e\u0627\u0635\u064a\u0629 \u0641\u064a \u0627\u0644\u0623\u0635\u0644 \u0643\u0627\u0646\u062a \u062a\u0633\u062a\u0639\u0645\u0644 \u0645\u0646\u0630 \u0627\u0644\u0642\u062f\u0645 \u0641\u064a \u0623\u062c\u0647\u0632\u0629 \u0645\u0643\u0628\u0631\u0627\u062a \u0627\u0644\u0635\u0648\u062a \u062a\u062d\u062f\u064a\u062f\u0627 \u0641\u064a \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0643\u0628\u0631 \u0627\u0644\u0645\u0628\u062f\u0626\u064a (PreAmplifier)&#8230;<br \/>\n\u064a\u062a\u0645\u062a\u0639 \u0627\u0644\u062a\u0631\u0627\u0646\u0632\u0633\u062a\u0648\u0631 \u0623\u0648 \u0645\u0643\u0628\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a OpAmp ic \u0628\u0645\u0645\u0627\u0646\u0639\u0629 \u062f\u062e\u0644 \u0639\u0627\u0644\u064a\u0629 \u0644\u0630\u0644\u0643 \u064a\u062d\u062f\u062b \u062a\u0634\u0648\u064a\u0634 \u0641\u064a \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062a\u0631\u062f\u062f\u064a\u0629 \u0627\u0644\u0622\u062a\u064a\u0629 \u0645\u0646 \u0627\u0644\u0644\u0627\u0642\u0637 ( TapeHead) \u0623\u0648 \u0627\u0644\u0645\u064a\u0643\u0631\u0641\u0648\u0646 (Mic).<br \/>\n\u0648 \u0643\u0627\u0646\u062a \u0627\u0644\u062d\u0644\u0648\u0644 \u0625\u0636\u0627\u0641\u0629 \u0645\u0642\u0633\u0645\u0627\u062a \u062c\u0647\u062f  \u0628\u0648\u0627\u0633\u0637\u0629 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\u0625\u0634\u0627\u0631\u0627\u062a \u0648\u0647\u0645\u064a\u0629 \u0648 \u062d\u062f\u0648\u062b \u062a\u0634\u0648\u064a\u0634.<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br \/>\n\u0647\u0646\u0627 \u0623\u062e\u0630\u062a \u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u0648 \u0625\u0636\u0627\u0641\u062a\u0647\u0627 \u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 (Multimeter&#8217;s) \u062d\u064a\u062b \u0627\u0644\u063a\u0631\u0636 \u0645\u0646\u0647\u0627 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062c\u0647\u0648\u062f \u0627\u0644\u0648\u0647\u0645\u064a\u0629 (Ghost Voltages) \u0641\u064a \u062d\u0627\u0644\u0629 \u0625\u0634\u062a\u0628\u0627\u0647\u0643 \u0644\u0647\u0630\u0627 \u0627\u0644\u0623\u0645\u0631.<br \/>\n\u062a\u062a\u0648\u0644\u062f \u0627\u0644\u062c\u0647\u0648\u062f \u0627\u0644\u0634\u0628\u062d\u064a\u0629 \u0645\u0646 \u0648\u062c\u0648\u062f \u062f\u0648\u0627\u0626\u0631 \u0646\u0634\u0637\u0629 \u0648\u0623\u0633\u0644\u0627\u0643 \u063a\u064a\u0631 \u0646\u0634\u0637\u0629 \u062a\u0642\u0639 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636 \u060c \u062a\u0634\u0643\u0644 \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0643\u0639\u0645\u0644 \u0645\u0643\u062b\u0641(Capacitor)<br \/>\n\u0641\u064a\u062d\u062f\u062b \u0625\u0642\u062a\u0631\u0627\u0646 \u0633\u0639\u0648\u064a \u0628\u064a\u0646 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0646\u0634\u0637\u0629 \u0648\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0645\u062c\u0627\u0648\u0631\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0628\u0633\u0628\u0628 \u0639\u0637\u0628 \u062d\u062f\u062b \u0643\u0623\u0645\u062b\u0644\u0629 \u0628\u0639\u0636\u0627 \u0645\u0646\u0647\u0627 \u0623\u0633\u0644\u0627\u0643 \u0639\u0627\u0626\u062f\u0629 \u0645\u0646 \u062e\u0637 \u0641\u064a\u0648\u0632 \u0625\u062d\u062a\u0631\u0642 \u0645\u0646 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0623\u0648 \u0623\u0633\u0644\u0627\u0643 \u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u062a\u0648\u0627\u062c\u062f\u0629 (Spare) \u0623\u0648 open ground  open neutral \u0648 \u0647\u0643\u0630\u0627&#8230;.<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<br \/>\n\u2022 \u062c\u0647\u0627\u0632 \u0627\u0644\u0642\u064a\u0627\u0633 \u0630\u0648 \u062e\u0627\u0635\u064a\u0629 (Loz) :<br \/>\n&#8211; \u0644\u0643\u0634\u0641 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0648\u0647\u0645\u064a \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0641\u0642\u0637.<br \/>\n\u2022 \u062c\u0647\u0627\u0632 \u0627\u0644\u0642\u064a\u0627\u0633 \u0630\u0648 \u062e\u0627\u0635\u064a\u0629 (Auto-V Loz) \u0623\u0648 (V ~) :<br \/>\n&#8211; \u0645\u062a\u0637\u0648\u0631 \u0639\u0646 \u0627\u0644\u0633\u0627\u0628\u0642 \u0644\u0643\u0634\u0641 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0648\u0647\u0645\u064a \u0627\u0644\u0645\u062a\u0631\u062f\u062f<br \/>\n\u0648 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0623\u062a\u0648\u0645\u0627\u062a\u064a\u0643\u064a\u0627.<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>\n\u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0643\u0634\u0641 \u0644\u0647\u0630\u0647 \u0627\u0644\u062c\u0647\u0648\u062f \u0627\u0644\u063a\u064a\u0631 \u0641\u0639\u0627\u0644\u0629 \u0647\u064a \u0623\u0646 \u062a\u0643\u0648\u0646 \u0645\u0645\u0627\u0646\u0639\u0629 \u0645\u062f\u062e\u0644 \u062c\u0647\u0627\u0632 \u0627\u0644\u0642\u064a\u0627\u0633 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0642\u064a\u0645\u0629 \u062d\u0648\u0627\u0644\u064a 2K\u03a9 \u0644\u0623\u0645\u0631\u064a\u0646 :<br \/>\n1- \u0644\u0645\u0646\u0639 \u0625\u0644\u062a\u0642\u0627\u0637 \u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0633\u0639\u0648\u064a \u0628\u0642\u062f\u0631 \u0627\u0644\u0625\u0645\u0643\u0627\u0646.<br \/>\n2- \u062a\u0633\u0628\u0628 \u062d\u0645\u0644\u064b\u0627 \u0641\u0639\u0644\u064a\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u0643\u0645\u064a\u0629 \u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u064a\u0627\u0631 \u062f\u0627\u062e\u0644\u0647 \u0641\u064a\u0643\u062a\u0634\u0641 \u0627\u0644\u062e\u0637\u0623.<br \/>\n\u0639\u0643\u0633 \u0627\u0644\u0648\u0636\u0639\u064a\u0629 \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u062c\u0647\u0648\u062f \u0641\u064a \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0630\u0627\u062a \u0645\u0645\u0627\u0646\u0639\u0629 \u0625\u062f\u062e\u0627\u0644 \u0639\u0627\u0644\u064a\u0629 \u062a\u062a\u0639\u062f\u064a \u0642\u064a\u0645\u062a\u0647\u0627 1M\u03a9 \u0648\u0627\u0644\u063a\u0631\u0636 \u0645\u0646\u0647\u0627 \u0623\u062e\u0630 \u0639\u064a\u0646\u0629 \u0641\u0642\u0637 \u0645\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u0625\u062e\u062a\u0628\u0627\u0631 \u062f\u0648\u0646 \u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u064a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0648 \u0645\u062f\u0627\u062e\u0644 \u0648 \u0645\u062e\u0627\u0631\u062c \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645.<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br \/>\n\u0644\u0630\u0644\u0643 \u062a\u062d\u0630\u064a\u0631&#8230;\u0639\u0646\u062f \u0625\u062e\u062a\u064a\u0627\u0631\u0643 \u0644\u0648\u0636\u0639 \u0647\u0630\u0647 \u0627\u0644\u062e\u0627\u0635\u064a\u0629 \u062a\u0623\u0643\u062f \u062a\u0645\u0627\u0645\u0627 \u0623\u0646 \u0627\u0644\u0625\u062e\u062a\u0628\u0627\u0631 \u0628\u0645\u0642\u0635\u062f \u062c\u0647\u062f \u0627\u0644\u0645\u0635\u062f\u0631 \u0648 \u0644\u064a\u0633 \u062a\u0642\u0627\u0637\u0639 \u0644\u0646\u0642\u0627\u0637 \u0645\u0641\u062a\u0648\u062d\u0629 \u0645\u062d\u0645\u0644\u0629 \u0623\u0648 \u0644\u062a\u062d\u0643\u0645\u0627\u062a \u0641\u064a\u062a\u0644\u0641 \u0627\u0644\u062c\u0647\u0627\u0632 \u0643\u0623\u0646\u0643 \u0642\u0645\u062a \u0628\u062a\u0648\u0635\u064a\u0644\u0647 \u0643\u0633\u0631\u064a\u0627\u0644 \u0648 \u0623\u063a\u0644\u0642\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u062d\u0645\u0644\u0629 \u0646\u0638\u0631\u0627 \u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u062f\u0627\u062e\u0644\u0647 \u0623\u0648 \u064a\u0636\u0631 \u0627\u0644\u0645\u062a\u062d\u0643\u0645\u0627\u062a. \u0639\u0643\u0633 \u0627\u0644\u0648\u0636\u0639\u064a\u0629 \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u0644\u0627 \u062a\u062d\u062f\u062b \u062a\u0644\u0641\u064a\u0627\u062a.<br \/>\n\u0644\u0630\u0644\u0643 \u062a\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u0648\u0642\u062a \u0627\u0644\u0636\u0631\u0648\u0631\u0629.<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>\n\u0647\u0630\u0647 \u0627\u0644\u062e\u0627\u0635\u064a\u0629 \u062a\u0646\u0627\u0633\u0628 \u062a\u062e\u0635\u0635\u0627\u062a \u0627\u0644\u0628\u0627\u0648\u0631 \u0648 \u0627\u0644\u0643\u0644\u0627\u0633\u064a\u0643 \u0643\u0646\u062a\u0631\u0648\u0644 \u0648 \u0627\u0644\u0633\u0644\u0633\u064a\u0648\u0646.<br \/>\n========================<br \/>\n\u0646\u0644\u062a\u0642\u064a \u0641\u064a \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u062b\u0627\u0646\u064a (\u062e\u0635\u0627\u0626\u0635 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u0636\u0627\u0641\u0629) \u0628\u0625\u0630\u0646 \u0627\u0644\u0644\u0647&#8230;&#8230;.<\/p>\n<p><img decoding=\"async\" class=\"wp_automatic_fb_img\" title=\"\" src=\"https:\/\/i0.wp.com\/www.difference.news\/edu\/wp-content\/uploads\/2022\/02\/\u0628\u0633\u0645-\u0627.jpg?w=618&#038;ssl=1\" data-recalc-dims=\"1\" \/><br \/><img decoding=\"async\" class=\"wp_automatic_fb_img\" title=\"\" src=\"https:\/\/i0.wp.com\/www.difference.news\/edu\/wp-content\/uploads\/2022\/02\/1644244766_448_\u0628\u0633\u0645-\u0627.jpg?w=618&#038;ssl=1\" data-recalc-dims=\"1\" \/><br \/><img decoding=\"async\" class=\"wp_automatic_fb_img\" title=\"\" src=\"https:\/\/i0.wp.com\/www.difference.news\/edu\/wp-content\/uploads\/2022\/02\/1644244766_358_\u0628\u0633\u0645-\u0627.jpg?w=618&#038;ssl=1\" data-recalc-dims=\"1\" \/><br \/><img decoding=\"async\" class=\"wp_automatic_fb_img\" title=\"\" src=\"https:\/\/i0.wp.com\/www.difference.news\/edu\/wp-content\/uploads\/2022\/02\/1644244766_318_\u0628\u0633\u0645-\u0627.jpg?w=618&#038;ssl=1\" data-recalc-dims=\"1\" \/><br \/>\n<div class=\"e3lan e3lan-in-post2\"><center><br>\r\n<!-- auto -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-0007602327247913\"\r\n     data-ad-slot=\"1539421437\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\r\n<br>\r\n<\/center><\/div>\n","protected":false},"excerpt":{"rendered":"<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.\u0628\u0633\u0645 \u0627\u0644\u0644\u0647&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230; (\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0648\u0644) (\u062e\u0635\u0627\u0626\u0635 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u0636\u0627\u0641\u0629) \u0646\u0648\u0627\u0641\u064a\u0643\u0645 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0646\u0634\u0648\u0631 \u062a\u0643\u0645\u0644\u0629 \u0641\u064a \u0645\u062c\u0627\u0644 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u062a\u062d\u062f\u064a\u062f\u0627 \u0627\u0644 (Multimeter&#8217;s). \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0648\u0641\u064a\u0631\u0629 \u0648 \u0642\u064a\u0645\u0629 \u0648 \u0634\u0631\u0648\u062d\u0627\u062a \u062d\u0635\u0631\u064a\u0629..\u062a\u0623\u0643\u062f \u0623\u0646 \u0645\u062c\u0627\u0644 \u0627\u0644\u0642\u064a\u0627\u0633 \u0641\u0642\u0637 \u0648\u0627\u0633\u0639 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0628\u0647 \u0643\u0645 \u0636\u062e\u0645 \u0645\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062a\u062d\u062a\u0627\u062c \u0644\u0645\u0646\u0634\u0648\u0631\u0627\u062a \u0639\u062f\u064a\u062f\u0629&#8230;\u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0641\u064a \u0627\u0644\u0646\u0638\u0631\u064a\u0627\u062a \u0648\u0627\u0644\u0642\u0648\u0627\u0646\u064a\u0646 \u0630\u0627\u062a \u0623\u0647\u0645\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0641\u0647\u0645 \u0628\u0646\u0627\u0621 \u0627\u0644\u0645\u0646\u0638\u0648\u0645\u0629&#8230; (\u0639\u0644\u064a\u0643 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0625\u062d\u062a\u0631\u0627\u0641\u064a &hellip;<\/p>\n","protected":false},"author":1,"featured_media":38092,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[540],"tags":[618,5885,619,617,620],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.difference.news\/edu\/wp-content\/uploads\/2022\/02\/\u0628\u0633\u0645-\u0627.jpg?fit=1000%2C1000&ssl=1","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pdhObK-9Un","_links":{"self":[{"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/posts\/38091"}],"collection":[{"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/comments?post=38091"}],"version-history":[{"count":0,"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/posts\/38091\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/media\/38092"}],"wp:attachment":[{"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/media?parent=38091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/categories?post=38091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.difference.news\/edu\/wp-json\/wp\/v2\/tags?post=38091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}